Atoms and the Periodic Table

What is at the center of an atom

• nucleus

• protons

• electrons

• Valence Electrons

An atom wants to be...

• large

• small

• stable

• unstable

How do we know the number of protons in an atom?

• proton ton

• weight of the atom

• atomic number

• cloud of electrons

What is a Valence Electron

• proton

• neutron electon pair

• electron in outer shell

• electron in inner shell

Tags

NGSS.MS-PS1-5

Where are the electrons in the atom

• electron package

• cloud of electrons

• electricity

• battery of the atom

An element's properties can be predicted from its

• symbol

• number of neutrons

• location on the periodic table

• atomic mass

A Proton is (a)   Positive, Negative, or Neutral

A Neutron is...Positive, Negative, or Neutral

(a)  

An electron is...Positive, Negative, or Neutral

(a)  

The electrons in the outer layer of the atom are called what?

(a)